1946129416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 4814899200

約数和(自身を除く): 2868769784

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 257, 266, 308, 418, 514, 532, 616, 647, 836, 1028, 1064, 1294, 1463, 1672, 1799, 2056, 2588, 2827, 2926, 3598, 4529, 4883, 5176, 5654, 5852, 7117, 7196, 9058, 9766, 11308, 11704, 12293, 14234, 14392, 18116, 19532, 19789, 22616, 24586, 28468, 34181, 36232, 39064, 39578, 49172, 49819, 53713, 56936, 68362, 79156, 86051, 98344, 99638, 107426, 135223, 136724, 158312, 166279, 172102, 199276, 214852, 270446, 273448, 332558, 344204, 375991, 398552, 429704, 540892, 665116, 688408, 751982, 946561, 1081784, 1163953, 1330232, 1503964, 1829069, 1893122, 2327906, 3007928, 3159301, 3658138, 3786244, 4655812, 6318602, 7316276, 7572488, 9311624, 12637204, 12803483, 14632552, 22115107, 25274408, 25606966, 34752311, 44230214, 51213932, 69504622, 88460428, 102427864, 139009244, 176920856, 243266177, 278018488, 486532354, 973064708, 1946129416]

約数ペア:

[(1, 1946129416), (2, 973064708), (4, 486532354), (7, 278018488), (8, 243266177), (11, 176920856), (14, 139009244), (19, 102427864), (22, 88460428), (28, 69504622), (38, 51213932), (44, 44230214), (56, 34752311), (76, 25606966), (77, 25274408), (88, 22115107), (133, 14632552), (152, 12803483), (154, 12637204), (209, 9311624), (257, 7572488), (266, 7316276), (308, 6318602), (418, 4655812), (514, 3786244), (532, 3658138), (616, 3159301), (647, 3007928), (836, 2327906), (1028, 1893122), (1064, 1829069), (1294, 1503964), (1463, 1330232), (1672, 1163953), (1799, 1081784), (2056, 946561), (2588, 751982), (2827, 688408), (2926, 665116), (3598, 540892), (4529, 429704), (4883, 398552), (5176, 375991), (5654, 344204), (5852, 332558), (7117, 273448), (7196, 270446), (9058, 214852), (9766, 199276), (11308, 172102), (11704, 166279), (12293, 158312), (14234, 136724), (14392, 135223), (18116, 107426), (19532, 99638), (19789, 98344), (22616, 86051), (24586, 79156), (28468, 68362), (34181, 56936), (36232, 53713), (39064, 49819), (39578, 49172)]